CVE-2005-2742
CVSS4.6
发布时间 :2005-10-25 20:02:00
修订时间 :2008-09-05 16:52:34
NMCO    

[原文]SecurityAgent in Apple Mac OS X 10.4.2, under certain circumstances, can cause the "Switch User..." button to appear even though the "Enable fast user switching" setting is disabled, which can allow attackers with physical access to gain access to the desktop and bypass the "Require password to wake this computer from sleep or screen saver" setting.


[CNNVD]Apple Mac OS X SecurityAgent 'switch User'按钮绕过漏洞(CNNVD-200510-211)

        Security Agent 是苹果系统中的一个强力的系统安全辅助工具。
        Apple Mac OS X 10.4.2中的SecurityAgent在特定环境下,会使"Switch User..."按钮在禁用"Enable fast user switching"设定时仍会出现。这会使可以进行物理访问的攻击者访问桌面并绕过"Require password to wake this computer from sleep or screen saver" 设定。

- CVSS (基础分值)

CVSS分值: 4.6 [中等(MEDIUM)]
机密性影响: PARTIAL [很可能造成信息泄露]
完整性影响: PARTIAL [可能会导致系统文件被修改]
可用性影响: PARTIAL [可能会导致性能下降或中断资源访问]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: LOCAL [漏洞利用需要具有物理访问权限或本地帐户]
身份认证: NONE [漏洞利用无需身份认证]

- CPE (受影响的平台与产品)

cpe:/o:apple:mac_os_x:10.4.2Apple Mac OS X 10.4.2
cpe:/o:apple:mac_os_x_server:10.4.2Apple Mac OS X Server 10.4.2

- OVAL (用于检测的技术细节)

未找到相关OVAL定义

- 官方数据库链接

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-2742
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2005-2742
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200510-211
(官方数据源) CNNVD

- 其它链接及资源

http://www.ciac.org/ciac/bulletins/p-312.shtml
(UNKNOWN)  CIAC  P-312
http://secunia.com/advisories/16920/
(VENDOR_ADVISORY)  SECUNIA  16920
http://www.auscert.org.au/5509
(VENDOR_ADVISORY)  AUSCERT  ESB-2005.0732
http://lists.apple.com/archives/security-announce/2005/Sep/msg00002.html
(VENDOR_ADVISORY)  APPLE  APPLE-SA-2005-09-22

- 漏洞信息

Apple Mac OS X SecurityAgent 'switch User'按钮绕过漏洞
中危 资料不足
2005-10-25 00:00:00 2005-10-28 00:00:00
远程※本地  
        Security Agent 是苹果系统中的一个强力的系统安全辅助工具。
        Apple Mac OS X 10.4.2中的SecurityAgent在特定环境下,会使"Switch User..."按钮在禁用"Enable fast user switching"设定时仍会出现。这会使可以进行物理访问的攻击者访问桌面并绕过"Require password to wake this computer from sleep or screen saver" 设定。

- 公告与补丁

        目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接:
        Apple Mac OS X 10.3.9
        Apple SecUpd2005-008Pan.dmg
        http://www.apple.com/support/downloads/SecUpd2005-008Pan.dmg
        Apple Mac OS X Server 10.3.9
        Apple SecUpd2005-008Pan.dmg
        http://www.apple.com/support/downloads/SecUpd2005-008Pan.dmg
        Apple Mac OS X 10.4.2
        Apple SecUpd2005-008Ti.dmg
        http://www.apple.com/support/downloads/SecUpd2005-008Ti.dmg
        Apple Mac OS X Server 10.4.2
        Apple SecUpd2005-008Ti.dmg
        http://www.apple.com/support/downloads/SecUpd2005-008Ti.dmg

- 漏洞信息

19710
Apple Mac OS X SecurityAgent "Switch User..." Arbitrary Account Authentication Bypass
Local Access Required Authentication Management, Misconfiguration
Loss of Confidentiality, Loss of Integrity
Exploit Unknown

- 漏洞描述

Mac OS X contains a flaw that may allow a malicious user to gain unauthorized access to a locked desktop. The issue is triggered when the "Switch User..." button appears in the screensaver Unlock Dialog, even with Fast User Switching disabled. It is possible that the flaw may allow the currently logged-in user's desktop to be displayed without a password resulting in a loss of confidentiality and/or integrity.

- 时间线

2005-09-20 Unknow
Unknow Unknow

- 解决方案

Currently, there are no known workarounds or upgrades to correct this issue. However, Apple has released a patch (Security Update 2005-008) to address this vulnerability.

- 相关参考

- 漏洞作者

 

 

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